Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-65184— Avocent ACS8000 wsserver command injection

Quick assessment

Affected
Vertiv Avocent ACS8000
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

具有 root 权限的 终端桥接守护进程会从客户端提供的 WebSocket 字段构建 shell 命令，并在未进行引号包裹、转义或字符集验证的情况下，将该命令传递给 和 函数。此外，该守护进程的公钥会话路径未执行设备会话检查。

CVSS 9.8 · Critical EPSS 0.42% · P36

Affected Version Matrix 1

VendorProduct Version RangeStatus
Vertiv Avocent ACS8000 ≤ 2.32.4 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-65184

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Avocent ACS8000 wsserver command injection
Source: CVE Program / CVE List V5
Vulnerability Description
The root-privileged `wsserver` terminal-bridge daemon builds a shell command from client-supplied WebSocket fields and passes it to `system()` and `popen()` without quoting, escaping, or character-set validation. The daemon's public-key session path performs no appliance-session check.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Vertiv Avocent ACS8000 0 ~ 2.32.4 -

II. Public POCs for CVE-2026-65184

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-65184

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-65184 (1)

Security Blog Posts for CVE-2026-65184 (1)

IV. Related Vulnerabilities

Same vendor: Vertiv
Same weakness: CWE-78